TY  - BOOK
AU  - Ison, R. L
TI  - Agricultural extension and rural development : breaking out of traditions : a second-order systems perspective
SN  - 9780521642019
U1  - 630.715 ISO 
PY  - 2000///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Agricultural extension work - Australia - New South Wales
ER  -